Shoe upper



FIG. 1 is a perspective view of a shoe upper embodying my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a front elevation view thereof.

Broken lines in the figures are for illustrative purposes only and form no part of the claimed invention. 

The ornamental design for a shoe upper, as shown and described. 